Shadows of Undrentide

Shadows of Undrentide (SoU) is the first of the official expansion packs.

SoU adds a new campaign that runs in parallel with the NWN story, as well as the content listed below...

Skills	Feats	Prestige Classes
Appraise</br> Craft Trap</br> Tumble</br>	Arcane Defense</br> Artist</br> Blind Fight</br> Blooded</br> Bullheaded</br> Circle Kick</br> Courteous Magocracy</br> Dirty Fighting</br> Divine Might</br> Divine Shield</br> Expertise</br> Extra Music</br> Extra Stunning Attacks</br> Great Cleave</br> Greater Spell Focus</br> Greater Spell Penetration</br> Improved Expertise</br> Improved Initiative</br> Lingering Song</br> Luck of Heroes</br> Rapid Reload</br> Resist Disease</br> Resist Poison</br> Resist Energy</br> Silver Palm</br> Snake Blood</br> Spring Attack</br> Stealthy</br> Strong Soul</br> Thug</br> Zen Archery</br>	Arcane Archer</br> Assassin</br> Blackguard</br> Harper Scout</br> Shadowdancer</br>

Level	Bard	Cleric	Druid	Paladin	Ranger	Sorcerer/Wizard
0th	Flare	Inflict Minor Wounds	Flare			Acid Splash</br> Electric Jolt</br> Flare
1st	Amplify</br> Balagarn's Iron Horn	Bane</br> Divine Favor</br> Endure Elements</br> Entropic Shield</br> Inflict Light Wounds</br> Shield of Faith	Camouflage</br> Magic Fang	Divine Favor</br> Endure Elements	Camouflage</br> Magic Fang	Expeditious Retreat</br> Shield</br> True Strike
2nd		Inflict Moderate Wounds	Blood Frenzy</br> One with the Land	Aura of Glory	One with the Land	Balagarn's Iron Horn</br> Continual Flame</br> Tasha's Hideous Laughter
3rd	Wounding Whispers	Continual Flame</br> Inflict Serious Wounds	Greater Magic Fang</br> Quillfire</br> Spike Growth		Greater Magic Fang	Displacement</br> Gust of Wind
4th		Inflict Critical Wounds	Mass Camouflage		Mass Camouflage	Isaac's Lesser Missile Storm
5th		Circle of Doom	Inferno</br> Owl's Insight			Bigby's Interposing Hand</br> Firebrand
6th	Dirge	Banishment</br> Greater Sanctuary</br> Planar Ally	Drown			Bigby's Forceful Hand</br> Isaac's Greater Missile Storm
7th						Banishment</br> Bigby's Grasping Hand
8th		Earthquake	Bombardment</br> Sunburst			Bigby's Clenched Fist</br> Greater Sanctuary</br> Sunburst
9th		Undeath's Eternal Foe	Earthquake			Bigby's Crushing Hand

Apart from the prestige classes and the campaign, the rest of the content added is also available in second expansion pack Hordes of the Underdark.

External resources